124 lines
4.5 KiB
C
124 lines
4.5 KiB
C
/**************************************************************************
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Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
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All Rights Reserved.
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sub license, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice (including the
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next paragraph) shall be included in all copies or substantial portions
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of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
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ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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**************************************************************************/
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/*
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* Authors:
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* Jens Owen <jens@tungstengraphics.com>
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*
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*/
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#ifndef DRI_STRUCT_H
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#define DRI_STRUCT_H
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#include "xf86drm.h"
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#include "xf86Crtc.h"
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#define DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin) ((DRIDrawablePrivPtr) \
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dixLookupPrivate(&(pWin)->devPrivates, DRIWindowPrivKey))
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#define DRI_DRAWABLE_PRIV_FROM_PIXMAP(pPix) ((DRIDrawablePrivPtr) \
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dixLookupPrivate(&(pPix)->devPrivates, DRIWindowPrivKey))
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typedef struct _DRIDrawablePrivRec {
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drm_drawable_t hwDrawable;
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int drawableIndex;
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ScreenPtr pScreen;
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int refCount;
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int nrects;
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} DRIDrawablePrivRec, *DRIDrawablePrivPtr;
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struct _DRIContextPrivRec {
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drm_context_t hwContext;
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ScreenPtr pScreen;
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Bool valid3D;
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DRIContextFlags flags;
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void **pContextStore;
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};
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#define DRI_SCREEN_PRIV(pScreen) ((DRIScreenPrivPtr) \
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(dixPrivateKeyRegistered(DRIScreenPrivKey) ? \
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dixLookupPrivate(&(pScreen)->devPrivates, DRIScreenPrivKey) : NULL))
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#define DRI_SCREEN_PRIV_FROM_INDEX(screenIndex) ((DRIScreenPrivPtr) \
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dixLookupPrivate(&screenInfo.screens[screenIndex]->devPrivates, \
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DRIScreenPrivKey))
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#define DRI_ENT_PRIV(pScrn) \
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((DRIEntPrivIndex < 0) ? \
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NULL: \
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((DRIEntPrivPtr)(xf86GetEntityPrivate((pScrn)->entityList[0], \
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DRIEntPrivIndex)->ptr)))
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typedef struct _DRIScreenPrivRec {
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Bool directRenderingSupport;
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int drmFD; /* File descriptor for /dev/video/? */
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drm_handle_t hSAREA; /* Handle to SAREA, for mapping */
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XF86DRISAREAPtr pSAREA; /* Mapped pointer to SAREA */
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drm_context_t myContext; /* DDX Driver's context */
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DRIContextPrivPtr myContextPriv; /* Pointer to server's private area */
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DRIContextPrivPtr lastPartial3DContext; /* last one partially saved */
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void **hiddenContextStore; /* hidden X context */
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void **partial3DContextStore; /* parital 3D context */
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DRIInfoPtr pDriverInfo;
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int nrWindows;
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int nrWindowsVisible;
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int nrWalked;
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drm_clip_rect_t private_buffer_rect; /* management of private buffers */
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DrawablePtr fullscreen; /* pointer to fullscreen drawable */
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drm_clip_rect_t fullscreen_rect; /* fake rect for fullscreen mode */
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DRIWrappedFuncsRec wrap;
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DrawablePtr DRIDrawables[SAREA_MAX_DRAWABLES];
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DRIContextPrivPtr dummyCtxPriv; /* Pointer to dummy context */
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Bool createDummyCtx;
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Bool createDummyCtxPriv;
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Bool grabbedDRILock;
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Bool drmSIGIOHandlerInstalled;
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Bool wrapped;
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Bool windowsTouched;
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int lockRefCount;
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drm_handle_t hLSAREA; /* Handle to SAREA containing lock, for mapping */
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XF86DRILSAREAPtr pLSAREA; /* Mapped pointer to SAREA containing lock */
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int *pLockRefCount;
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int *pLockingContext;
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xf86_crtc_notify_proc_ptr xf86_crtc_notify;
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} DRIScreenPrivRec, *DRIScreenPrivPtr;
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typedef struct _DRIEntPrivRec {
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int drmFD;
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Bool drmOpened;
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Bool sAreaGrabbed;
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drm_handle_t hLSAREA;
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XF86DRILSAREAPtr pLSAREA;
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unsigned long sAreaSize;
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int lockRefCount;
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int lockingContext;
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ScreenPtr resOwner;
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Bool keepFDOpen;
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int refCount;
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} DRIEntPrivRec, *DRIEntPrivPtr;
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#endif /* DRI_STRUCT_H */
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